39282239989 has 2 divisors, whose sum is σ = 39282239990. Its totient is φ = 39282239988.

The previous prime is 39282239929. The next prime is 39282239993. The reversal of 39282239989 is 98993228293.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 21332939364 + 17949300625 = 146058^2 + 133975^2 .

It is a cyclic number.

It is not a de Polignac number, because 39282239989 - 2²⁷ = 39148022261 is a prime.

It is a super-3 number, since 3×39282239989³ (a number of 33 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 39282239989.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (39282239929) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19641119994 + 19641119995.

It is an arithmetic number, because the mean of its divisors is an integer number (19641119995).

Almost surely, 2^39282239989 is an apocalyptic number.

It is an amenable number.

39282239989 is a deficient number, since it is larger than the sum of its proper divisors (1).

39282239989 is an equidigital number, since it uses as much as digits as its factorization.

39282239989 is an evil number, because the sum of its binary digits is even.

The product of its digits is 30233088, while the sum is 64.

The spelling of 39282239989 in words is "thirty-nine billion, two hundred eighty-two million, two hundred thirty-nine thousand, nine hundred eighty-nine".